Re: 2.6.7-mm1 - 2.6.7-mm4 weird http behavior

[FabF <fabian.frederick@skynet.be>]

On Tue, 2004-06-29 at 19:27, Jesse Stockall wrote:
> On Tue, 2004-06-29 at 09:20, Debi Janos wrote:
> > I am found an interesting (bug?) feature in kernels between
> > 2.6.7-mm1 and 2.6.7-mm4
> > 
> > Some web pages eg. 
> > 
> > http://www.hup.hu/
> > http://portal.fsn.hu/
> > http://wiki.hup.hu/
> > 
> > is unreachable with these kernels. If i try kernel versions
> > <= 2.6.7 everything is O.K. above-mentioned all web pages works.
> > 
> 
> I'm seeing the same thing after upgrading to 2.6.7-mm4, 2.6.7 vanilla
> does not exhibit the problem.
> 
> Also Azureus (Java Bittorrent client) crashes when it tries to open a
> network socket to begin downloading. Again problem does not exist with
> 2.6.7.
> 
> I'm going to try a few other kernel versions to see if I can find when
> this started.
Same behaviour.

Here's an ipv4 diff (2.6.6 FE2 vs 2.6.7mm3)

 ip_local_port_range|32768 61000
 ip_nonlocal_bind|0
 ip_no_pmtu_disc|0
+ip_queue_maxlen|1024
 tcp_abort_on_overflow|0
 tcp_adv_win_scale|2
 tcp_app_win|31
-tcp_bic|0
+tcp_bic|1
 tcp_bic_fast_convergence|1
 tcp_bic_low_window|14
+tcp_default_win_scale|7
 tcp_dsack|1
 tcp_ecn|0
 tcp_fack|1
 tcp_max_orphans|8192
 tcp_max_syn_backlog|1024
 tcp_max_tw_buckets|180000
-tcp_mem|48128 48640 49152
+tcp_mem|24576 32768 49152
+tcp_moderate_rcvbuf|1
 tcp_no_metrics_save|0
 tcp_orphan_retries|0
 tcp_reordering|3
 tcp_sack|1
 tcp_stdurg|0
 tcp_synack_retries|5
-tcp_syncookies|0
 tcp_syn_retries|5
 tcp_timestamps|1
 tcp_tw_recycle|0

Regards,
FabF

> 
> Jesse